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Arnold, MD Historical Age Data

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ACS 2010-2014 data

Total population: 23,131

Median Age (see rank)

Arnold, MD	40.10 years old
Maryland	38.10 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Arnold, MD	38.90 years old
Maryland	36.50 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Arnold, MD	41.00 years old
Maryland	39.60 years old
U.S.	38.80 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,213	5.24%, see rank	6.24%	6.36%
5 to 9 years	1,660	7.18%, see rank	6.30%	6.51%
10 to 14 years	1,760	7.61%, see rank	6.41%	6.59%
15 to 19 years	1,727	7.47%, see rank	6.73%	6.85%
20 to 24 years	1,251	5.41%, see rank	6.84%	7.13%
25 to 34 years	2,571	11.11%, see rank	13.60%	13.47%
35 to 44 years	2,820	12.19%, see rank	13.23%	12.96%
45 to 54 years	3,736	16.15%, see rank	15.18%	14.09%
55 to 64 years	3,166	13.69%, see rank	12.50%	12.29%
65 to 74 years	2,027	8.76%, see rank	7.33%	7.64%
75 to 84	816	3.53%, see rank	3.88%	4.25%
85 years and over	384	1.66%, see rank	1.77%	1.85%

US Census 2010 data

Total population: 23,106

Median Age (see rank)

Arnold, MD	40.90 years old
Maryland	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Arnold, MD	39.90 years old
Maryland	36.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Arnold, MD	41.90 years old
Maryland	39.30 years old
U.S.	38.50 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,287	5.57%, see rank	6.31%	6.54%
5 to 9 years	1,557	6.74%, see rank	6.35%	6.59%
10 to 14 years	1,826	7.90%, see rank	6.56%	6.70%
15 to 19 years	1,694	7.33%, see rank	7.04%	7.14%
20 to 24 years	1,130	4.89%, see rank	6.82%	6.99%
25 to 34 years	2,376	10.28%, see rank	13.20%	13.30%
35 to 44 years	3,096	13.40%, see rank	13.78%	13.30%
45 to 54 years	4,148	17.95%, see rank	15.63%	14.58%
55 to 64 years	3,238	14.01%, see rank	12.05%	11.82%
65 to 74 years	1,688	7.31%, see rank	6.69%	7.03%
75 to 84	785	3.40%, see rank	3.87%	4.23%
85 years and over	281	1.22%, see rank	1.70%	1.78%

ACS 2008-2012 data

Total population: 22,626

Median Age (see rank)

Arnold, MD	40.90 years old
Maryland	37.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Arnold, MD	39.80 years old
Maryland	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Arnold, MD	42.70 years old
Maryland	39.30 years old
U.S.	38.50 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,168	5.16%, see rank	6.31%	6.51%
5 to 9 years	1,536	6.79%, see rank	6.30%	6.57%
10 to 14 years	1,941	8.58%, see rank	6.57%	6.68%
15 to 19 years	1,741	7.69%, see rank	7.01%	7.09%
20 to 24 years	1,070	4.73%, see rank	6.83%	7.04%
25 to 34 years	2,363	10.44%, see rank	13.25%	13.32%
35 to 44 years	2,895	12.80%, see rank	13.82%	13.34%
45 to 54 years	3,891	17.20%, see rank	15.46%	14.44%
55 to 64 years	3,110	13.75%, see rank	12.07%	11.84%
65 to 74 years	1,772	7.83%, see rank	6.78%	7.12%
75 to 84	764	3.38%, see rank	3.89%	4.25%
85 years and over	375	1.66%, see rank	1.70%	1.78%

ACS 2006-2010 data

Total population: 22,483

Median Age (see rank)

Arnold, MD	41.10 years old
Maryland	37.60 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Arnold, MD	40.40 years old
Maryland	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Arnold, MD	42.10 years old
Maryland	38.90 years old
U.S.	38.10 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,151	5.12%, see rank	6.41%	6.62%
5 to 9 years	1,552	6.90%, see rank	6.42%	6.62%
10 to 14 years	1,900	8.45%, see rank	6.71%	6.79%
15 to 19 years	1,461	6.50%, see rank	7.23%	7.28%
20 to 24 years	1,096	4.87%, see rank	6.70%	6.98%
25 to 34 years	2,240	9.96%, see rank	12.99%	13.22%
35 to 44 years	3,558	15.83%, see rank	14.62%	13.89%
45 to 54 years	3,870	17.21%, see rank	15.49%	14.57%
55 to 64 years	3,066	13.64%, see rank	11.53%	11.28%
65 to 74 years	1,485	6.60%, see rank	6.36%	6.74%
75 to 84	730	3.25%, see rank	3.96%	4.30%
85 years and over	374	1.66%, see rank	1.57%	1.70%

ACS 2005-2009 data

Total population: 22,096

Median Age (see rank)

Arnold, MD	40.40 years old
Maryland	37.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Arnold, MD	38.90 years old
Maryland	35.80 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Arnold, MD	41.50 years old
Maryland	38.60 years old
U.S.	37.90 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,227	5.55%, see rank	6.68%	6.92%
5 to 9 years	1,440	6.52%, see rank	6.40%	6.59%
10 to 14 years	1,905	8.62%, see rank	6.81%	6.83%
15 to 19 years	1,511	6.84%, see rank	7.19%	7.15%
20 to 24 years	1,208	5.47%, see rank	6.60%	7.02%
25 to 34 years	1,942	8.79%, see rank	13.09%	13.42%
35 to 44 years	3,626	16.41%, see rank	15.00%	14.18%
45 to 54 years	4,078	18.46%, see rank	15.36%	14.48%
55 to 64 years	2,806	12.70%, see rank	11.10%	10.81%
65 to 74 years	1,325	6.00%, see rank	6.29%	6.50%
75 to 84	803	3.63%, see rank	3.96%	4.40%
85 years and over	225	1.02%, see rank	1.51%	1.71%

US Census 2000 data

Total population: 23,422

Median Age (see rank)

Arnold, MD	37.10 years old
Maryland	36.00 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Arnold, MD	36.30 years old
Maryland	34.90 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Arnold, MD	37.70 years old
Maryland	37.00 years old
U.S.	36.50 years old

	Arnold, MD	% of the Total Population	Maryland	U.S.
Under 5 years	1,567	6.69%, see rank	6.67%	6.81%
5 to 9 years	1,796	7.67%, see rank	7.39%	7.30%
10 to 14 years	1,969	8.41%, see rank	7.40%	7.29%
15 to 19 years	1,693	7.23%, see rank	6.72%	7.18%
20 to 24 years	909	3.88%, see rank	5.93%	6.74%
25 to 34 years	2,921	12.47%, see rank	14.13%	14.18%
35 to 44 years	4,251	18.15%, see rank	17.30%	16.04%
45 to 54 years	3,968	16.94%, see rank	14.26%	13.39%
55 to 64 years	2,339	9.99%, see rank	8.88%	8.63%
65 to 74 years	1,218	5.20%, see rank	6.07%	6.54%
75 to 84	610	2.60%, see rank	3.99%	4.39%
85 years and over	181	0.77%, see rank	1.26%	1.51%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.